<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<style>
    div{
        width: 700px;
        height: 200px;
        margin: 200px auto;
        font-size: 55px;
    }
</style>
<body>
    <div>本站还没开发好……请等……</div>
</body>
</html>